CategoryDelegate#

class omni.kit.browser.core.CategoryDelegate(tree_mode: bool = False)#

Bases: AbstractItemDelegate

Delegate to represent category item. :param teee_mode: Show categories in tree mode. Default flat mode (no branches)

Methods

__init__(self)

Constructs AbstractItemDelegate.

build_branch(model, item[, column_id, ...])

Creates a branch widget that toggles subtree display.

build_widget(model, item[, index, level, ...])

Creates a widget for a category item in either tree or list view.

get_count(item)

Returns the count value of a category item.

get_label(item)

Returns the name label of a category item.
__init__(
self: omni.ui._ui.AbstractItemDelegate,
) → None#

Constructs AbstractItemDelegate.

`kwargsdict`

See below

### Keyword Arguments:

build_branch(
model: AbstractItemModel,
item: CategoryItem,
column_id: int = 0,
level: int = 0,
expanded: bool = False,
)#

Creates a branch widget that toggles subtree display. In tree mode, if the item has children, displays an indented +/- sign based on expansion state. If not in tree mode or no children, no branch is created.

Parameters:

  • model (ui.AbstractItemModel) – Category data model.

  • item (CategoryItem) – Category item.

  • column_id (int) – Ignored parameter.

  • level (int) – Ignored parameter for tree indentation spacing.

  • expanded (bool) – Determines branch sign; True shows ‘-’ and False shows ‘+’.

build_widget(
model: AbstractItemModel,
item: CategoryItem,
index: int = 0,
level: int = 0,
expanded: bool = False,
)#

Creates a widget for a category item in either tree or list view. In tree mode, if the item has children, a branch label is displayed; otherwise, a widget with spacer, label, and count is constructed.

Parameters:

  • model (ui.AbstractItemModel) – Category data model.

  • item (CategoryItem) – Category item.

  • index (int) – Ignored parameter.

  • level (int) – Ignored parameter for tree indentation spacing.

  • expanded (bool) – Ignored parameter for expansion state.

get_count(
item: CategoryItem,
) → str#

Returns the count value of a category item.

Parameters:

item (CategoryItem) – Category item object.

Returns:

Count of the category item.

Return type:

str

get_label(
item: CategoryItem,
) → str#

Returns the name label of a category item.

Parameters:

item (CategoryItem) – Category item object.

Returns:

Name of the category item.

Return type:

str